Cross-country ski boot



FIG. 1 is a right side elevational view of a cross-country ski bootshowing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a top plan view; and

FIG. 6 is a bottom plan view.

The ornamental design for a cross-country ski boot, as shown.